SAWTOOTH

Oil · District 8A · Lease #70889

Operator: WATUSI ENERGY LLC

Cum Oil

57k BBL

Cum Gas

625 MCF

casinghead

Wells

2

Production

2019-03 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 56,583 BBL Cum Gas: 625 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

948 BBL/mo

Di (annual)

16.3%

b-factor

0.0

EUR

69,686 BBL

R-squared

0.510

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 BLACK ARROW OPERATING, LLC 56 mo
2020-07 — 2021-11 WATUSI ENERGY LLC 17 mo
2019-03 — 2020-06 STRONGHOLD ENERGY II OPER, LLC 16 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BLACK ARROW OPERATING, LLC17,5002019-03-15
1BLACK ARROW OPERATING, LLC17,5002018-10-05